Abstract
The system which supports the sales promotion operation of retail business has been developed. This system has 5 functions. (1) Plan for sales promotion for the year and the month, (2) Decide to use which media, (3) Select merchandise to be inserted in the media, (4) Commision to take a photograph of merchandise and (5) Check printed media at the store. And this system provides as ASP through the Internet. A customer‘s sales promotion section, buyers, and each store use, and it ties to operating support. This system was utilized and it became possible to build lasting partnership with retail business.